2000989560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:686

約数の個数: 256

約数和(自身を含む): 6671808000

約数和(自身を除く): 4670818440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 53, 57, 58, 60, 76, 87, 95, 106, 114, 116, 120, 145, 152, 159, 174, 190, 212, 228, 232, 265, 285, 290, 318, 348, 380, 424, 435, 456, 530, 551, 570, 571, 580, 636, 696, 760, 795, 870, 1007, 1060, 1102, 1140, 1142, 1160, 1272, 1537, 1590, 1653, 1713, 1740, 2014, 2120, 2204, 2280, 2284, 2755, 2855, 3021, 3074, 3180, 3306, 3426, 3480, 4028, 4408, 4568, 4611, 5035, 5510, 5710, 6042, 6148, 6360, 6612, 6852, 7685, 8056, 8265, 8565, 9222, 10070, 10849, 11020, 11420, 12084, 12296, 13224, 13704, 15105, 15370, 16530, 16559, 17130, 18444, 20140, 21698, 22040, 22840, 23055, 24168, 29203, 30210, 30263, 30740, 32547, 33060, 33118, 34260, 36888, 40280, 43396, 46110, 49677, 54245, 58406, 60420, 60526, 61480, 65094, 66120, 66236, 68520, 82795, 86792, 87609, 90789, 92220, 99354, 108490, 116812, 120840, 121052, 130188, 132472, 146015, 151315, 162735, 165590, 175218, 181578, 184440, 198708, 216980, 233624, 242104, 248385, 260376, 292030, 302630, 314621, 325470, 331180, 350436, 363156, 397416, 433960, 438045, 453945, 496770, 574997, 584060, 605260, 629242, 650940, 662360, 700872, 726312, 876090, 877627, 907890, 943863, 993540, 1149994, 1168120, 1210520, 1258484, 1301880, 1573105, 1724991, 1752180, 1755254, 1815780, 1887726, 1987080, 2299988, 2516968, 2632881, 2874985, 3146210, 3449982, 3504360, 3510508, 3631560, 3775452, 4388135, 4599976, 4719315, 5265762, 5749970, 6292420, 6899964, 7021016, 7550904, 8624955, 8776270, 9438630, 10531524, 11499940, 12584840, 13164405, 13799928, 16674913, 17249910, 17552540, 18877260, 21063048, 22999880, 26328810, 33349826, 34499820, 35105080, 37754520, 50024739, 52657620, 66699652, 68999640, 83374565, 100049478, 105315240, 133399304, 166749130, 200098956, 250123695, 333498260, 400197912, 500247390, 666996520, 1000494780, 2000989560]

約数ペア:

[(1, 2000989560), (2, 1000494780), (3, 666996520), (4, 500247390), (5, 400197912), (6, 333498260), (8, 250123695), (10, 200098956), (12, 166749130), (15, 133399304), (19, 105315240), (20, 100049478), (24, 83374565), (29, 68999640), (30, 66699652), (38, 52657620), (40, 50024739), (53, 37754520), (57, 35105080), (58, 34499820), (60, 33349826), (76, 26328810), (87, 22999880), (95, 21063048), (106, 18877260), (114, 17552540), (116, 17249910), (120, 16674913), (145, 13799928), (152, 13164405), (159, 12584840), (174, 11499940), (190, 10531524), (212, 9438630), (228, 8776270), (232, 8624955), (265, 7550904), (285, 7021016), (290, 6899964), (318, 6292420), (348, 5749970), (380, 5265762), (424, 4719315), (435, 4599976), (456, 4388135), (530, 3775452), (551, 3631560), (570, 3510508), (571, 3504360), (580, 3449982), (636, 3146210), (696, 2874985), (760, 2632881), (795, 2516968), (870, 2299988), (1007, 1987080), (1060, 1887726), (1102, 1815780), (1140, 1755254), (1142, 1752180), (1160, 1724991), (1272, 1573105), (1537, 1301880), (1590, 1258484), (1653, 1210520), (1713, 1168120), (1740, 1149994), (2014, 993540), (2120, 943863), (2204, 907890), (2280, 877627), (2284, 876090), (2755, 726312), (2855, 700872), (3021, 662360), (3074, 650940), (3180, 629242), (3306, 605260), (3426, 584060), (3480, 574997), (4028, 496770), (4408, 453945), (4568, 438045), (4611, 433960), (5035, 397416), (5510, 363156), (5710, 350436), (6042, 331180), (6148, 325470), (6360, 314621), (6612, 302630), (6852, 292030), (7685, 260376), (8056, 248385), (8265, 242104), (8565, 233624), (9222, 216980), (10070, 198708), (10849, 184440), (11020, 181578), (11420, 175218), (12084, 165590), (12296, 162735), (13224, 151315), (13704, 146015), (15105, 132472), (15370, 130188), (16530, 121052), (16559, 120840), (17130, 116812), (18444, 108490), (20140, 99354), (21698, 92220), (22040, 90789), (22840, 87609), (23055, 86792), (24168, 82795), (29203, 68520), (30210, 66236), (30263, 66120), (30740, 65094), (32547, 61480), (33060, 60526), (33118, 60420), (34260, 58406), (36888, 54245), (40280, 49677), (43396, 46110)]